So all in all, we have spent $64k on unplanned costs and spent a total of about $100k on renovations since buying it, And still need to get new cabinets in the kitchen and finish the second bathroom (still down to studs).

It is the unexpected or unplanned for events that are likely to cause problems.

its just unplanned experience all of sudden with so many other big stuffs going on, hate to be sound like a bad neighbor. how to resolve it in best way

The more units, the less the pain when you get a dis-occupancy, especially an unplanned one. 

But when I got to the property (20 min early) there was someone there hoping to do an unplanned showing. 

While maintenance can be budgeted and forecasted, an unplanned or longer vacancy then expected can certainly put you in a hole.

Your unplanned maintenance costs shouldn't be another person's primary source of profit.

If you didn't build one into the lease, calculate the unexpected costs of turnover at an unplanned time.

After the great success of my first property, I moved quickly on to my second. The house is in a neighborhood that I would classify as an island of B surrounded by a sea of C. I knew the house would need work but th...

Nor does it matter to me if there will be a rehab as long as there is a suitable range for unplanned expenses.Do you have more ideas for specific areas that suit my budget?